MY202205A - Method for producing technical silicon - Google Patents

Method for producing technical silicon

Info

Publication number
MY202205A
MY202205A MYPI2020005755A MYPI2020005755A MY202205A MY 202205 A MY202205 A MY 202205A MY PI2020005755 A MYPI2020005755 A MY PI2020005755A MY PI2020005755 A MYPI2020005755 A MY PI2020005755A MY 202205 A MY202205 A MY 202205A
Authority
MY
Malaysia
Prior art keywords
producing technical
mixture
technical silicon
silicon
producing
Prior art date
Application number
MYPI2020005755A
Other languages
English (en)
Inventor
Karl-Heinz Rimboeck
Original Assignee
Wacker Chemie Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wacker Chemie Ag filed Critical Wacker Chemie Ag
Publication of MY202205A publication Critical patent/MY202205A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/037—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
MYPI2020005755A 2019-03-22 2019-03-22 Method for producing technical silicon MY202205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/057287 WO2020192870A1 (de) 2019-03-22 2019-03-22 Verfahren zur herstellung von technischem silicium

Publications (1)

Publication Number Publication Date
MY202205A true MY202205A (en) 2024-04-17

Family

ID=65951561

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2020005755A MY202205A (en) 2019-03-22 2019-03-22 Method for producing technical silicon

Country Status (7)

Country Link
US (1) US12157671B2 (es)
EP (1) EP3941878B1 (es)
CN (1) CN112236392B (es)
AU (1) AU2019437369B2 (es)
ES (1) ES2930541T3 (es)
MY (1) MY202205A (es)
WO (1) WO2020192870A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113247904B (zh) * 2021-03-29 2023-04-07 中国恩菲工程技术有限公司 微硅粉回收方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247528A (en) * 1979-04-11 1981-01-27 Dow Corning Corporation Method for producing solar-cell-grade silicon
RU2068008C1 (ru) * 1994-04-11 1996-10-20 Братский алюминиевый завод Способ плавки высококремнистого ферросилиция и технического кремния
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
CN1081164C (zh) * 1998-11-11 2002-03-20 重庆市永川经济技术开发区管理委员会 全石英砂冶炼结晶硅的生产工艺
JP4436904B2 (ja) * 2002-07-23 2010-03-24 新日鉄マテリアルズ株式会社 Ｓｉ製造方法
JP2012504100A (ja) * 2008-09-30 2012-02-16 エボニック デグサ ゲーエムベーハー 二酸化珪素からのソーラーグレードシリコンの製造
CN101372334B (zh) * 2008-10-22 2010-11-10 昆明理工大学 一种高纯硅的制备方法
DE102008059769A1 (de) * 2008-12-01 2010-06-02 Evonik Degussa Gmbh Anlage zur Herstellung von Silizium mit verbesserter Ressourcennutzung
GB2502625B (en) * 2012-06-06 2015-07-29 Nexeon Ltd Method of forming silicon
CN102910631A (zh) 2012-09-21 2013-02-06 福建省上杭县九洲硅业有限公司 一种用于工业硅冶炼的硅微粉碳复合原料的制备方法
EP3320575A4 (en) * 2015-07-08 2019-05-08 Navitas Systems LLC METHOD FOR THE PRODUCTION OF POROUS SILICON AND THE USE THEREOF AS A USE FOR ELECTRODES FOR SECONDARY BATTERIES
TWI846040B (zh) * 2015-08-07 2024-06-21 加拿大商高純石英 矽資源公司 以矽石製造高純度矽的裝置及方法
EP3390307A2 (de) * 2015-12-18 2018-10-24 Heraeus Quarzglas GmbH & Co. KG Verringern des kohlenstoffgehalts von siliziumdioxidgranulat und herstellung eines quarzglaskörpers
CN109052407A (zh) * 2018-08-22 2018-12-21 昆明理工大学 一种硅切割废料的回收与提纯方法
EP3847131B1 (de) * 2019-04-30 2023-03-01 Wacker Chemie AG Verfahren zur raffination von rohsilicium-schmelzen mittels eines partikulären mediators

Also Published As

Publication number Publication date
WO2020192870A1 (de) 2020-10-01
CN112236392A (zh) 2021-01-15
AU2019437369B2 (en) 2021-12-02
US12157671B2 (en) 2024-12-03
EP3941878A1 (de) 2022-01-26
ES2930541T3 (es) 2022-12-19
BR112021017118A2 (pt) 2021-11-03
CN112236392B (zh) 2024-02-02
EP3941878B1 (de) 2022-10-19
AU2019437369A1 (en) 2021-01-07
US20220169519A1 (en) 2022-06-02

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